Add a new node "float-property" to be used in float comparision in effect predicates

[simgear.git] / simgear / io / sg_binobj.hxx

diff --git a/simgear/io/sg_binobj.hxx b/simgear/io/sg_binobj.hxx
index 5139ea6e5b84972bf035bc406d84ec904bf7cf57..be77d5864252149e7bfd52a11e21831c89e4020c 100644 (file)
--- a/simgear/io/sg_binobj.hxx
+++ b/simgear/io/sg_binobj.hxx
@@ -5,7 +5,7 @@
 
 // Written by Curtis Olson, started January 2000.
 //
-// Copyright (C) 2000  Curtis L. Olson  - curt@flightgear.org
+// Copyright (C) 2000  Curtis L. Olson  - http://www.flightgear.org/~curt
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -19,7 +19,7 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
@@ -33,13 +33,14 @@
 #include <simgear/compiler.h>
 #include <simgear/constants.h>
 #include <simgear/math/sg_types.hxx>
+#include <simgear/math/point3d.hxx>
 #include <simgear/bucket/newbucket.hxx>
 
 #include <stdio.h>
 #include <time.h>
 
 #include <list>
-#include STL_STRING
+#include <string>
 
 
 
@@ -74,9 +75,9 @@ typedef group_list::const_iterator const_group_list_iterator;
  *
  * - prop_typecode: material_name | ???
  *
- * - nelements: SHORT (Gives us 65536 which ought to be enough, right?)
+ * - nelements: USHORT (Gives us 65536 which ought to be enough, right?)
  *
- * - nproperties: SHORT
+ * - nproperties: USHORT
  *
  * - *_typecode: CHAR
  *
@@ -89,13 +90,13 @@ typedef group_list::const_iterator const_group_list_iterator;
 class SGBinObject {
     unsigned short version;
 
-    Point3D gbs_center;
+    SGVec3d gbs_center;
     float gbs_radius;
 
-    point_list wgs84_nodes;    // vertex list
-    point_list colors;         // color list
-    point_list normals;                // normal list
-    point_list texcoords;      // texture coordinate list
+    std::vector<SGVec3d> wgs84_nodes;  // vertex list
+    std::vector<SGVec4f> colors;       // color list
+    std::vector<SGVec3f> normals;      // normal list
+    std::vector<SGVec2f> texcoords;    // texture coordinate list
 
     group_list pts_v;          // points vertex index
     group_list pts_n;          // points normal index
@@ -125,23 +126,51 @@ public:
 
     inline unsigned short get_version() const { return version; }
 
-    inline const Point3D& get_gbs_center() const { return gbs_center; }
-    inline void set_gbs_center( const Point3D& p ) { gbs_center = p; }
+    inline Point3D get_gbs_center() const { return Point3D::fromSGVec3(gbs_center); }
+    inline void set_gbs_center( const Point3D& p ) { gbs_center = p.toSGVec3d(); }
+    inline const SGVec3d& get_gbs_center2() const { return gbs_center; }
+    inline void set_gbs_center( const SGVec3d& p ) { gbs_center = p; }
 
     inline float get_gbs_radius() const { return gbs_radius; }
     inline void set_gbs_radius( float r ) { gbs_radius = r; }
 
-    inline const point_list& get_wgs84_nodes() const { return wgs84_nodes; }
-    inline void set_wgs84_nodes( const point_list& n ) { wgs84_nodes = n; }
-
-    inline const point_list& get_colors() const { return colors; }
-    inline void set_colors( const point_list& c ) { colors = c; }
-
-    inline const point_list& get_normals() const { return normals; }
-    inline void set_normals( const point_list& n ) { normals = n; }
-
-    inline const point_list& get_texcoords() const { return texcoords; }
-    inline void set_texcoords( const point_list& t ) { texcoords = t; }
+    inline const std::vector<SGVec3d>& get_wgs84_nodes() const
+    { return wgs84_nodes; }
+    inline void set_wgs84_nodes( const std::vector<SGVec3d>& n )
+    { wgs84_nodes = n; }
+    inline void set_wgs84_nodes( const point_list& n )
+    {
+      wgs84_nodes.resize(n.size());
+      for (unsigned i = 0; i < wgs84_nodes.size(); ++i)
+        wgs84_nodes[i] = n[i].toSGVec3d();
+    }
+
+    inline const std::vector<SGVec4f>& get_colors() const { return colors; }
+    inline void set_colors( const std::vector<SGVec4f>& c ) { colors = c; }
+    inline void set_colors( const point_list& c )
+    {
+      colors.resize(c.size());
+      for (unsigned i = 0; i < colors.size(); ++i)
+        colors[i] = SGVec4f(c[i].toSGVec3f(), 1);
+    }
+
+    inline const std::vector<SGVec3f>& get_normals() const { return normals; }
+    inline void set_normals( const std::vector<SGVec3f>& n ) { normals = n; }
+    inline void set_normals( const point_list& n )
+    {
+      normals.resize(n.size());
+      for (unsigned i = 0; i < normals.size(); ++i)
+        normals[i] = n[i].toSGVec3f();
+    }
+
+    inline const std::vector<SGVec2f>& get_texcoords() const { return texcoords; }
+    inline void set_texcoords( const std::vector<SGVec2f>& t ) { texcoords = t; }
+    inline void set_texcoords( const point_list& t )
+    {
+      texcoords.resize(t.size());
+      for (unsigned i = 0; i < texcoords.size(); ++i)
+        texcoords[i] = t[i].toSGVec2f();
+    }
 
     inline const group_list& get_pts_v() const { return pts_v; }
     inline void set_pts_v( const group_list& g ) { pts_v = g; }
@@ -221,6 +250,16 @@ public:
 };
 
 
+/**
+ * \relates SGBinObject
+ * Calculate the center of a list of points, by taking the halfway
+ * point between the min and max points.
+ * @param wgs84_nodes list of points in wgs84 coordinates
+ * @return center point
+ */
+Point3D sgCalcCenter( point_list& wgs84_nodes );
+
+
 /**
  * \relates SGBinObject
  * Calculate the bounding sphere of a set of nodes.